#include <reg52.h>
#include <intrins.h>
#define uchar unsigned char
void delay(uchar);
void delay_4us();
bit lcd_Busy();
void Lcd_Write();
void Lcd_WriteData(uchar);
void Lcd_WriteCommand(uchar);
void Lcd_Init();
void Lcd_Show_String(uchar r,uchar c,uchar *str);
